Term Rewriting System R: [x, y, z] f(g(x), h(x), y, x) -> f(y, y, y, x) f(x, y, z, 0) -> 2 g(0) -> 2 h(0) -> 2 Termination of R to be shown. R contains the following Dependency Pairs: F(g(x), h(x), y, x) -> F(y, y, y, x) R contains no SCCs. Termination of R successfully shown. Duration: 0.409 seconds.